Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
munin-plugins-rails-0.2.13 adjusts for passenger 5
#!/bin/env ruby
# encoding: utf-8
module Munin
class PassengerStatus < RequestLogAnalyzerPlugin
def ensure_configuration
require_passenger_status
super
end
def config
status = `#{passenger_status}`
status =~ /max\s+=\s+(\d+)/
upper_limit = $1 || 150
puts <<-CONFIG
graph_category #{graph_category}
graph_title Passenger stats
graph_vlabel count
graph_args --base 1000 -l 0
graph_info Passenger stats - railsdoctors.com
max_pool_size.label max pool size
app_groups.label app groups
processes.label processes
requests_in_top_level_queue.label requests in top level queue
requests_in_queue.label requests in queue
sessions.label sessions
processed.label processed /10000
cpu.label %cpu /10
memory.label memory /100
CONFIG
# --upper-limit #{upper_limit}
exit 0
end
def str_list str
str
.split(/\n/)
.map(&:strip)
.reject(&:empty?)
end
def run
status = run_command(passenger_status, debug)
str_list("
Max pool size
App groups
Processes
Requests in top-level queue
").each do |str|
key = str.downcase.gsub(/(\s|-)+/, '_')
status =~ /#{str}\s*:\s*(\d+)/i
puts "#{key}.value #{$1}"
end
str_list("
Requests in queue
Sessions
Processed /10000
CPU /10
Memory /100
").each do |str|
divisor = 1
if str =~ /^(.*?)\s*\/\s*(\d+)\s*$/
str = $1
divisor = $2.to_f
end
key = str.downcase.gsub(/\s+/, '_')
total = 0
status.scan(/#{str}\s*:\s*(\d+)/).flatten.each { |count| total += count.to_i }
puts "#{key}.value #{total/divisor}"
end
end
end
end
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.